2000 Johnson/Evinrude SS 2 thru 8 outboards Service Manual, Page 249Get this manual
1 ShimThrust Washer Locations
Check Propeller Shaft End Play
1After adjusting the reverse gear clearance, reassemble gearcase using the reverse gear shim you selected performing Check Reverse Gear Clearance, and with reverse gear, and the original or nominal reverse thrust washer in placeInstall propeller shaft bearing housing with screws tightened temporarilyInstall dial indicator on propeller shaft as shown, with indicator tip on flat plate across the propeller shaft bearing housing